Beckhoff KL2791 Series User Manual

Application examples - overview
KL279122 Version: 2.0.0
Attention
The mains voltage should only be supplied via a power feed terminal that is
suitable for 230V
AC
/120V
AC
!
To supply the mains voltage (230V
AC
/120V
AC
) for the power contacts, it is essential to use
a power feed terminal that is designed for 230V
AC
/120V
AC
(e.g.: KL9150, KL9160,
KL9250, KL9260)!
Bus Couplers, Bus Terminal controllers and power feed terminals for 24V are not suitable
for the supply of mains voltage into the power contacts!
They are specifically designed for voltages up to 24V and would be destroyed if
230V
AC
/120V
AC
was applied to their power contacts!
4.2 KL2791-0011 - application example
WARNING
Risk of injury through electric shock and damage to the device!
Bring the Bus Terminals system into a safe, de-energized state before starting mounting,
disassembly or wiring of the Bus Terminals!
The example illustrates control of a motor through a KL2791-0011. The mains voltage (230V
AC
) is supplied
directly to the speed controller terminal.
Fig.13: KL2791-0011 - application example
Attention
Risk of damage to the device!
Supply of the mains voltage without power feed terminal is only permitted for speed con-
troller terminals without power contacts (KL2791-0011)!

Beckhoff KL2791 Series Specifications

General

Brand	Beckhoff
Model	KL2791 Series
Category	Controller
Language	English